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楼梯间正压送风对高层建筑火灾的影响

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摘要 目的:研究当火灾发生时,楼梯间装有正压送风系统对火灾烟气浓度以及周围温度的影响,为高层建筑火灾防火规范设计做出理论支持。方法:应用FDS(Fire Dynamics Simulator)软件对高层建筑火灾进行模拟,来测定当火灾发生时,楼梯间有无正压送风系统对烟气浓度以及温度的影响。结果当楼梯间无正压送风时,楼梯间温度照比楼梯间设有正压送风系统时的温度要高很多,CO浓度也照比有正压送风系统时高很多。结论当高层建筑火灾发生时,楼梯间设有正压送风系统可抑制火灾烟气的蔓延,同时也可减少楼梯间烟气浓度以及可有效的控制楼梯间的温度,从而为火灾中逃生人员提供了便利的条件。
出处 《才智》 2013年第17期202-202,共1页 Ability and Wisdom
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  • 1G.Q.CHEN,L.TAO,K.R.RAJAGOPAL.Remarks on large eddy simulation[J].Communications in Nonlinear Science and Numerical Simulation,2000,5(3):85-90. 被引量:3
  • 2John HK,John WF. Design of Smoke Control System for Buildings[M]. Atlanta: American Socienty of Heating, Refrigerating, and Air-Conditioning Engineers, Inc. 1983.
  • 3Satoh H, Sugawa O, Kurioka H. Plume behavior in confined and narrow space-as one of submodel of plume for an atrium fire[M]. Ottawa, Ontario, Canada: Proceeding of Fourth International Symposium, 1994, 551 562.
  • 4Mcgrattan, kevin B, baum EA. Fire Dynamics Simulatoruser Guide(5.0)[M]. Maryland: NISTIR 6467. 2007.
  • 5Hasib R, Kumar R, Shashi, et al. Simulation of an experimental compartment fire by CFD [J].Building and Environment, . 2007, 42(9) : 3149-3160.
  • 6Jo JH, Lim JH, Song SY, et al. Characteristics of pressure distribution and solution to the problems caused by stack effect in high-rise residential buildings [J]. Building and Environment, 2007,42(1):263-277.
  • 7Maruta E,kanda M, sato J. Effects on surface roughness for wind pressure on glass and cladding of buildings [J]. Journal of Wind Engineering and Industrial Aerodynamics, 1998, 74:651-663.
  • 8Marshall NR. Air entrainment into smoke and hot gases in open shafts [J]. Fire Safety Journal, 10(1):1986, 37-46.
  • 9Tanaka H, Lee Y. Stack effect and building internal pressure [J]. Journal of Wind Engineering and Industrial Aerodynamics, 1988, 29(1-3): 293-302.
  • 10Wong NH, Heryanto So The study of active stack effect to enhance natural ventilation using wind tunnel and computational fluid dynamics (CFD) simulations [J]. Energy and Buildings, 2004, 36(7): 668-678.

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